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http://purl.uniprot.org/citations/28088699http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/28088699http://www.w3.org/2000/01/rdf-schema#comment"Procyanidins are widely found in plants and have anti-inflammatory activities. Procyanidin B2 (PCB2) inhibits production of proinflammatory cytokines in macrophages. However, there has been no study that has attempted to determine the effects of PCB2 gallates on T cell functions. In the present study, murine splenocytes were isolated and treated with PCB2 or PCB2 gallates in the presence of an anti-CD3 monoclonal antibody (mAb). PCB2 gallates, but not PCB2, inhibited proliferation and T cell activation of splenocytes after stimulation with the anti-CD3 mAb. In addition, PCB2 gallates, particularly 3,3″-di-O-gallate (3,3″-di-OG), significantly inhibited production of interferon (IFN)-γ, interleukin (IL)-12p40, and IL-17 in splenocytes, but did not suppress IL-10 production. Intracellular staining revealed that the expression of IFN-γ and IL-17 in both CD4+ and CD8+ T cells was obviously decreased by PCB2 3,3″-di-OG compared with PCB2, PCB2 3-OG, and PCB2 3″-OG. Treatment of isolated CD4+ and CD8+ T cells with procyanidins in the presence of the anti-CD3 mAb led to significant inhibition of IFN-γ production by PCB2 3,3″-di-OG in both cell types. Furthermore, PCB2 3,3″-di-OG suppressed the expression of transcription factors T-bet and RORγt that regulate IFN-γ and IL-17, respectively. In conclusion, we revealed a new mechanism through which PCB2 gallates inhibit IFN-γ and IL-17 production in T cells by down-regulation of T-bet and RORγt expression. Our results suggest that PCB2 gallates have a potential role in Th1/Th17-mediated diseases such as inflammatory and autoimmune diseases."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.org/dc/terms/identifier"doi:10.1016/j.intimp.2017.01.007"xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/author"Furuya K."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/author"Ichikawa M."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/author"Tanaka S."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/author"Yamada K."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/author"Yamamoto K."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/author"Suda M."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/author"Makabe H."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/date"2017"xsd:gYear
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/name"Int Immunopharmacol"xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/pages"87-96"xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/title"Procyanidin B2 gallates inhibit IFN-gamma and IL-17 production in T cells by suppressing T-bet and RORgammat expression."xsd:string
http://purl.uniprot.org/citations/28088699http://purl.uniprot.org/core/volume"44"xsd:string
http://purl.uniprot.org/citations/28088699http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/28088699
http://purl.uniprot.org/citations/28088699http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/28088699
http://purl.uniprot.org/uniprot/#_A0A0G2JGZ6-mappedCitation-28088699http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28088699
http://purl.uniprot.org/uniprot/#_A0A0R4J096-mappedCitation-28088699http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28088699
http://purl.uniprot.org/uniprot/#_Q3UUW3-mappedCitation-28088699http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28088699
http://purl.uniprot.org/uniprot/#_Q5PSB0-mappedCitation-28088699http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28088699
http://purl.uniprot.org/uniprot/#_P51450-mappedCitation-28088699http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28088699
http://purl.uniprot.org/uniprot/#_Q3TVH3-mappedCitation-28088699http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28088699
http://purl.uniprot.org/uniprot/#_Q9JKD8-mappedCitation-28088699http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28088699
http://purl.uniprot.org/uniprot/Q9JKD8http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/28088699